public void Execute(CommandExecutionContext context)
{
IEnumerable <ClrAppDomain> appDomains = context.Runtime.AppDomains;
if (Id != 0)
{
appDomains = appDomains.Where(ad => ad.Id == Id);
}
context.WriteLine("{0,-4} {1,-40} {2,-10} {3}", "Id", "Name", "# Modules", "Application Base");
foreach (var appDomain in appDomains)
{
context.WriteLine("{0,-4} {1,-40} {2,-10} {3}",
appDomain.Id, appDomain.Name.TrimEndToLength(40),
appDomain.Modules.Count, appDomain.ApplicationBase);
if (Id != 0)
{
foreach (var module in appDomain.Modules)
{
context.WriteLine(" {0}", module.FileName);
}
}
}
}
public void Execute(CommandExecutionContext context)
{
context.EnterDbgEngNativeMode();
// In case the user is going to use sos/sosex, make sure they have
// the appropriate DAC location configured.
context.WriteLine("Loading DAC from " + context.DacLocation);
context.NativeDbgEngTarget.ExecuteDbgEngCommand(
".cordll -ve -sd -lp " + Path.GetDirectoryName(context.DacLocation),
context);
// SOS hasn't necessarily been loaded at this point; try to load it
// from the symbol server and then issue the appropriate .load command
// so that the user can have it immediately available.
string sosLocation = context.Runtime.TryDownloadSos();
if (sosLocation == null)
{
context.WriteWarningLine(
"Unable to load SOS automatically from symbol server, " +
"try to find and .load it manually if needed.");
}
else
{
context.WriteLine("Loading SOS from " + sosLocation);
context.NativeDbgEngTarget.ExecuteDbgEngCommand(
".load " + sosLocation,
context);
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyHasHeapIndex(context))
return;
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
return;
int pathsDisplayed = 0;
foreach (var path in context.HeapIndex.FindPaths(ObjectAddress, MaxResults, MaxLocalRoots, MaxDepth, RunInParallel))
{
context.WriteLine("{0:x16} -> {1:x16} {2}", path.Root.Address, path.Root.Object, path.Root.DisplayText);
foreach (var obj in path.Chain)
{
string objHex = String.Format("{0:x16}", obj);
context.Write(" -> ");
context.WriteLink(objHex, "!do " + objHex);
context.WriteLine(" {0}", context.Heap.GetObjectType(obj).Name);
}
context.WriteLine();
++pathsDisplayed;
}
context.WriteLine("Total paths displayed: {0}", pathsDisplayed);
if (pathsDisplayed == 0)
{
context.WriteLine("Number of paths may be affected by maximum depth setting. " +
"If you are not seeing enough results, consider increasing --maxDepth.");
}
}
public void Execute(CommandExecutionContext context)
{
context.EnterDbgEngNativeMode();
// In case the user is going to use sos/sosex, make sure they have
// the appropriate DAC location configured.
context.WriteLine("Loading DAC from " + context.DacLocation);
context.NativeDbgEngTarget.ExecuteDbgEngCommand(
".cordll -ve -sd -lp " + Path.GetDirectoryName(context.DacLocation),
context);
// SOS hasn't necessarily been loaded at this point; try to load it
// from the symbol server and then issue the appropriate .load command
// so that the user can have it immediately available.
string sosLocation = context.Runtime.TryDownloadSos();
if (sosLocation == null)
{
context.WriteWarning(
"Unable to load SOS automatically from symbol server, " +
"try to find and .load it manually if needed.");
}
else
{
context.WriteLine("Loading SOS from " + sosLocation);
context.NativeDbgEngTarget.ExecuteDbgEngCommand(
".load " + sosLocation,
context);
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyHasHeapIndex(context))
{
return;
}
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
{
return;
}
int pathsDisplayed = 0;
foreach (var path in context.HeapIndex.FindPaths(ObjectAddress, MaxResults, MaxLocalRoots, MaxDepth, RunInParallel))
{
context.WriteLine("{0:x16} -> {1:x16} {2}", path.Root.Address, path.Root.Object, path.Root.DisplayText);
foreach (var obj in path.Chain)
{
string objHex = String.Format("{0:x16}", obj);
context.Write(" -> ");
context.WriteLink(objHex, "!do " + objHex);
context.WriteLine(" {0}", context.Heap.GetObjectType(obj).Name);
}
context.WriteLine();
++pathsDisplayed;
}
context.WriteLine("Total paths displayed: {0}", pathsDisplayed);
if (pathsDisplayed == 0)
{
context.WriteLine("Number of paths may be affected by maximum depth setting. " +
"If you are not seeing enough results, consider increasing --maxDepth.");
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
return;
var type = context.Heap.GetObjectType(ObjectAddress);
if (!type.IsArray)
{
context.WriteError("The object at the specified address is not an array.");
return;
}
var size = type.GetSize(ObjectAddress);
var length = type.GetArrayLength(ObjectAddress);
context.WriteLine("Name: {0}", type.Name);
context.WriteLine("Size: {0}(0x{1:x}) bytes", size, size);
context.WriteLine("Array: Number of elements {0}, Type {1} {2}",
length, type.ComponentType.Name,
type.ComponentType.IsValueClass ? "(value type)" : "(reference type)");
for (int i = 0; i < length; ++i)
{
context.Write("[{0}] ", i);
object value;
if (type.ComponentType.IsValueClass)
{
value = type.GetArrayElementAddress(ObjectAddress, i);
if (value != null)
{
context.WriteLink(
String.Format("{0:x16}", value),
String.Format("!do {0:x16} --type {1}", value, type.ComponentType.Name)
);
}
else
{
context.Write("<null>");
}
}
else
{
value = type.GetArrayElementValue(ObjectAddress, i);
ulong elementAddr = type.GetArrayElementAddress(ObjectAddress, i);
ulong elementRef;
if (context.Runtime.ReadPointer(elementAddr, out elementRef))
{
context.WriteLink(
String.Format("{0:x16}", value ?? "<null>"),
String.Format("!do {0:x16}", elementRef)
);
}
else
{
context.Write("{0:x16}", value ?? "<null>");
}
}
context.WriteLine();
}
}
public void Execute(CommandExecutionContext context)
{
context.WriteLine("Hex: {0:x16}", Value);
context.WriteLine("Decimal: {0}", Value);
context.WriteLine("Binary: {0}", Convert.ToString((long)Value, 2).PadLeft(16, '0'));
context.WriteLine("Float: {0}", BitConverter.ToSingle(BitConverter.GetBytes(Value), 0));
context.WriteLine("Double: {0}", BitConverter.Int64BitsToDouble((long)Value));
}
public void Execute(CommandExecutionContext context)
{
context.WriteLine("{0,-20} {1,-10} {2,-8} {3,-20} {4,-20}", "Address", "Type", "Locked", "Owner(s)", "Waiter(s)");
foreach (var blockingObject in context.Runtime.GetHeap().EnumerateBlockingObjects())
{
context.Write("{0,-20:x16} {1,-10} {2,-8} {3,-20} {4,-20}",
blockingObject.Object, blockingObject.Reason, blockingObject.Taken ? 1 : 0,
String.Join(", ", from thread in blockingObject.Owners where thread != null select thread.ManagedThreadId),
String.Join(", ", from thread in blockingObject.Waiters where thread != null select thread.ManagedThreadId));
context.WriteLink("", String.Format("!do {0:x16}", blockingObject.Object));
context.WriteLine();
}
}
public void Execute(CommandExecutionContext context)
{
if (context.Defines.Count == 0)
{
context.WriteLine("You do not have any helper methods defined. Use .define to define some.");
return;
}
context.WriteLine("{0,-6} {1}", "#", "Body");
for (int i = 0; i < context.Defines.Count; ++i)
{
context.WriteLine("{0,-6} {1}", i, context.Defines[i]);
}
}
public void Execute(CommandExecutionContext context)
{
if (context.Defines.Count == 0)
{
context.WriteLine("You do not have any helper methods defined. Use .define to define some.");
return;
}
context.WriteLine("{0,-6} {1}", "#", "Body");
for (int i = 0; i < context.Defines.Count; ++i)
{
context.WriteLine("{0,-6} {1}", i, context.Defines[i]);
}
}
private void ProcessStacks(IEnumerable <ThreadAndStack> stacks, int depth = 0)
{
if (depth >= Depth)
{
return;
}
var grouping = from stack in stacks
where stack.Stack.Any()
group stack by stack.Stack.First() into g
orderby g.Count() descending
select g;
if (grouping.Count() == 1)
{
var stackGroup = grouping.First();
_context.WriteLine("{0}| {1}", new String(' ', depth * 2), stackGroup.Key);
ProcessStacks(TrimOne(stackGroup), depth);
}
else
{
foreach (var stackGroup in grouping)
{
_context.Write("{0}+ {1} ",
new String(' ', depth * 2), stackGroup.Key);
if (!NoThreadDetails)
{
foreach (var ts in stackGroup)
{
if (ts.ManagedThreadId != 0)
{
_context.WriteLink(
String.Format("M{0}", ts.ManagedThreadId),
String.Format("~ {0}; !clrstack", ts.ManagedThreadId)
);
}
else
{
_context.WriteLink(
String.Format("OS{0}", ts.OSThreadId),
String.Format("!mk {0}", ts.OSThreadId)
);
}
_context.Write(" ");
}
}
_context.WriteLine();
ProcessStacks(TrimOne(stackGroup), depth + 1);
}
}
}
public void Execute(CommandExecutionContext context)
{
if (context.Aliases.Count == 0)
{
context.WriteLine("There are no aliases. Use .newalias to define some.");
return;
}
context.WriteLine("{0,-20} {1}", "Name", "Command");
foreach (var aliasAndCommand in context.Aliases)
{
context.WriteLine("{0,-20} {1}", aliasAndCommand.Key, aliasAndCommand.Value);
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
return;
IEnumerable<Tuple<ulong, ClrType>> subgraph;
if (Flat)
{
subgraph = context.Heap.FlatSubgraphOf(ObjectAddress);
}
else
{
subgraph = context.Heap.SubgraphOf(ObjectAddress);
}
ulong count = 0, size = 0;
foreach (var objAndType in subgraph)
{
++count;
size += objAndType.Item2.GetSize(objAndType.Item1);
}
context.WriteLine("{0:x16} graph size is {1} objects, {2} bytes ({3})",
ObjectAddress, count, size, size.ToMemoryUnits());
}
public void Execute(CommandExecutionContext context)
{
if (!InMemoryOnly)
{
if (context.TargetType == TargetType.LiveProcess)
{
context.WriteErrorLine(
"Generating a persistent heap index for a live process is not recommended. " +
"Use the --nofile switch to generate an in-memory index instead.");
return;
}
if (String.IsNullOrEmpty(HeapIndexFileName))
{
HeapIndexFileName = Path.ChangeExtension(context.DumpFile, ".heapindex");
context.WriteLine("Using an automatically generated heap index filename: '{0}'", HeapIndexFileName);
}
}
if (InMemoryOnly && !String.IsNullOrEmpty(HeapIndexFileName))
{
context.WriteErrorLine("The --nofile and -f options are incompatible.");
return;
}
// If the index fails to build, clear it so that other commands know we don't have an index.
context.HeapIndex = new HeapIndex(context);
if (!context.HeapIndex.Build(ChunkSize, InMemoryOnly ? null : HeapIndexFileName, !EnumerateRootsFast))
context.HeapIndex = null;
}
public void Execute(CommandExecutionContext context)
{
context.WriteLine("{0,-20} {1,-20} {2}", "Address", "Object", "Type");
foreach (var localRoot in context.CurrentThread.EnumerateStackObjects())
{
var type = context.Heap.GetObjectType(localRoot.Object);
context.Write("{0,-20:x16} {1,-20:x16} {2} ", localRoot.Address, localRoot.Object,
type == null ? "" : type.Name);
if (type != null && !type.IsFree)
{
context.WriteLink("", String.Format("!do {0:x16}", localRoot.Object));
}
context.WriteLine();
}
}
public void Execute(CommandExecutionContext context)
{
context.WriteLine("{0,-20} {1,-20} {2}", "Address", "Object", "Type");
foreach (var localRoot in context.CurrentThread.EnumerateStackObjects())
{
var type = context.Heap.GetObjectType(localRoot.Object);
context.Write("{0,-20:x16} {1,-20:x16} {2} ", localRoot.Address, localRoot.Object,
type == null ? "" : type.Name);
if (type != null && !type.IsFree)
{
context.WriteLink("", String.Format("!do {0:x16}", localRoot.Object));
}
context.WriteLine();
}
}
private void DisplayFieldRecursively <TField>(TField field, IFieldValueForDisplayRetriever <TField> retriever, int offset, string baseName = "", int depth = 0)
where TField : ClrField
{
bool inner = depth > 0;
var address = retriever.GetFieldAddress(field, inner);
_context.Write(retriever.GetDisplayString(field, offset, baseName, inner));
if (field.IsObjectReferenceNotString())
{
_context.WriteLink("", String.Format("!do {0}", retriever.GetFieldValue(field, inner)));
}
if (NoRecurse && field.ElementType == ClrElementType.Struct)
{
_context.WriteLink("", String.Format("!do {0:x16} --type {1}",
address, field.Type.Name));
}
_context.WriteLine();
if (!NoRecurse && field.ElementType == ClrElementType.Struct)
{
foreach (var innerField in field.Type.Fields)
{
var innerRetriever = new InstanceFieldValueForDisplayRetriever(address);
DisplayFieldRecursively(innerField, innerRetriever, offset + innerField.Offset, baseName + field.Name + ".", depth + 1);
}
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
{
return;
}
IEnumerable <Tuple <ulong, ClrType> > subgraph;
if (Flat)
{
subgraph = context.Heap.FlatSubgraphOf(ObjectAddress);
}
else
{
subgraph = context.Heap.SubgraphOf(ObjectAddress);
}
ulong count = 0, size = 0;
foreach (var objAndType in subgraph)
{
++count;
size += objAndType.Item2.GetSize(objAndType.Item1);
}
context.WriteLine("{0:x16} graph size is {1} objects, {2} bytes ({3})",
ObjectAddress, count, size, size.ToMemoryUnits());
}
public void Execute(CommandExecutionContext context)
{
if (ExceptionAddress != 0)
{
var heap = context.Runtime.GetHeap();
var type = heap.GetObjectType(ExceptionAddress);
if (type == null || !type.IsException)
{
context.WriteErrorLine("The specified address is not the address of an Exception-derived object.");
return;
}
DisplayException(heap.GetExceptionObject(ExceptionAddress), context);
}
else
{
var thread = context.CurrentThread;
if (thread == null)
{
context.WriteErrorLine("There is no current managed thread");
return;
}
if (thread.CurrentException == null)
{
context.WriteLine("There is no current managed exception on this thread");
return;
}
DisplayException(thread.CurrentException, context);
}
}
public void Execute(CommandExecutionContext context)
{
_context = context;
if (!DisplayVirtualMemoryRanges && !DisplayVirtualMemoryStatistics &&
!DisplayManagedHeapStatistics && !DisplayManagedHeapFragmentation)
{
_context.WriteLine("No memory information requested. Use one of the " +
"command switches, or look at the help: 'help !memstats'");
}
if (DisplayVirtualMemoryStatistics)
{
VirtualMemoryStatistics();
}
if (DisplayVirtualMemoryRanges)
{
VirtualMemoryRanges();
}
if (DisplayManagedHeapStatistics)
{
ManagedHeapStatistics();
}
if (DisplayManagedHeapFragmentation)
{
ManagedHeapFragmentation();
}
}
public void Execute(CommandExecutionContext context)
{
if (ExceptionAddress != 0)
{
var heap = context.Runtime.GetHeap();
var type = heap.GetObjectType(ExceptionAddress);
if (type == null || !type.IsException)
{
context.WriteErrorLine("The specified address is not the address of an Exception-derived object.");
return;
}
DisplayException(heap.GetExceptionObject(ExceptionAddress), context);
}
else
{
var thread = context.CurrentThread;
if (thread == null)
{
context.WriteErrorLine("There is no current managed thread");
return;
}
if (thread.CurrentException == null)
{
context.WriteLine("There is no current managed exception on this thread");
return;
}
DisplayException(thread.CurrentException, context);
}
}
public void Execute(CommandExecutionContext context)
{
if (!InMemoryOnly)
{
if (context.TargetType == TargetType.LiveProcess)
{
context.WriteErrorLine(
"Generating a persistent heap index for a live process is not recommended. " +
"Use the --nofile switch to generate an in-memory index instead.");
return;
}
if (String.IsNullOrEmpty(HeapIndexFileName))
{
HeapIndexFileName = Path.ChangeExtension(context.DumpFile, ".heapindex");
context.WriteLine("Using an automatically generated heap index filename: '{0}'", HeapIndexFileName);
}
}
if (InMemoryOnly && !String.IsNullOrEmpty(HeapIndexFileName))
{
context.WriteErrorLine("The --nofile and -f options are incompatible.");
return;
}
// If the index fails to build, clear it so that other commands know we don't have an index.
context.HeapIndex = new HeapIndex(context);
if (!context.HeapIndex.Build(ChunkSize, InMemoryOnly ? null : HeapIndexFileName, !EnumerateRootsFast))
{
context.HeapIndex = null;
}
}
public void Execute(CommandExecutionContext context)
{
var writer = new DumpWriter.DumpWriter(
Verbose ? new PrinterTextWriter(context.Printer) : null
);
// TODO Try to make the string shared between here and the DumpNative class in CLRMD
writer.Dump(context.ProcessId, DumpType, FileName, "DumpWriter dump: has heap");
context.WriteLine("Resulting dump size: {0:N0} bytes", new FileInfo(FileName).Length);
}
public void Execute(CommandExecutionContext context)
{
var writer = new DumpWriter.DumpWriter(
Verbose ? new PrinterTextWriter(context.Printer) : null
);
// TODO Try to make the string shared between here and the DumpNative class in CLRMD
writer.Dump(context.ProcessId, DumpType, FileName, "DumpWriter dump: has heap");
context.WriteLine("Resulting dump size: {0:N0} bytes", new FileInfo(FileName).Length);
}
public void Execute(CommandExecutionContext context)
{
if (context.IsInDbgEngNativeMode)
{
context.ExitDbgEngNativeMode();
context.WriteLine("Exited DbgEng mode; you are now back in msos.");
}
else
{
context.ShouldQuit = true;
}
}
public void Execute(CommandExecutionContext context)
{
if (context.IsInDbgEngNativeMode)
{
context.ExitDbgEngNativeMode();
context.WriteLine("Exited DbgEng mode; you are now back in msos.");
}
else
{
context.ShouldQuit = true;
}
}
private void DisplayChainForThreadAux(ClrThread thread, int depth, HashSet <int> visitedThreadIds)
{
_context.WriteLink(
String.Format("{0}+ Thread {1}", new string(' ', depth * 2), thread.ManagedThreadId),
String.Format("~ {0}; !clrstack", thread.ManagedThreadId));
_context.WriteLine();
if (visitedThreadIds.Contains(thread.ManagedThreadId))
{
_context.WriteLine("{0}*** DEADLOCK!", new string(' ', depth * 2));
return;
}
visitedThreadIds.Add(thread.ManagedThreadId);
foreach (var blockingObject in thread.BlockingObjects)
{
_context.Write("{0}| {1} ", new string(' ', (depth + 1) * 2), blockingObject.Reason);
var type = _context.Heap.GetObjectType(blockingObject.Object);
if (type != null && !String.IsNullOrEmpty(type.Name))
{
_context.WriteLink(
String.Format("{0:x16} {1}", blockingObject.Object, type.Name),
String.Format("!do {0:x16}", blockingObject.Object));
}
else
{
_context.Write("{0:x16}", blockingObject.Object);
}
_context.WriteLine();
foreach (var owner in blockingObject.Owners)
{
if (owner == null) // ClrMD sometimes reports this nonsense
{
continue;
}
DisplayChainForThreadAux(owner, depth + 2, visitedThreadIds);
}
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
return;
var type = context.Heap.GetObjectType(ObjectAddress);
var dynamicObj = context.Heap.GetDynamicObject(ObjectAddress);
context.WriteLine("Type: {0}", type.Name);
if (type.IsArray || dynamicObj.IsList())
{
int length = dynamicObj.GetLength();
context.WriteLine("Length: {0}", length);
for (int i = 0; i < length; ++i)
{
context.WriteLine("[{0}] {1}", i, dynamicObj[i]);
}
}
else if (dynamicObj.IsDictionary())
{
context.WriteLine("Size: {0}", dynamicObj.GetLength());
context.WriteLine("{0,-40} {1,-40}", "Key", "Value");
foreach (var kvp in dynamicObj.GetDictionaryItems())
{
context.WriteLine("{0,-40} {1,-40}", kvp.Item1, kvp.Item2);
}
}
else
{
context.WriteErrorLine("The specified object is not an array, list, or dictionary. " +
"These are the only collection types that are currently supported. For other " +
"collections, try using the !hq command to inspect the object's contents.");
return;
}
}
public void Execute(CommandExecutionContext context)
{
_context = context;
if (IncludeNativeThreads)
{
using (var target = context.CreateTemporaryDbgEngTarget())
{
var tracer = new UnifiedStackTraces(target.DebuggerInterface, context);
context.WriteLine("Stack tree for {0} threads:", tracer.NumThreads);
var allStacks = from thread in tracer.Threads
let frames = from frame in tracer.GetStackTrace(thread.Index)
where frame.Type != UnifiedStackFrameType.Special
select frame.DisplayString
select new ThreadAndStack
{
ManagedThreadId = thread.IsManagedThread ? thread.ManagedThread.ManagedThreadId : 0,
OSThreadId = thread.OSThreadId,
Stack = frames.Reverse()
};
ProcessStacks(allStacks);
}
}
else
{
context.WriteLine("Stack tree for {0} threads:", context.Runtime.Threads.Count);
var allStacks = from thread in context.Runtime.Threads
let frames = from frame in thread.StackTrace
where frame.Kind == ClrStackFrameType.ManagedMethod
select frame.DisplayString
select new ThreadAndStack
{
ManagedThreadId = thread.ManagedThreadId,
Stack = frames.Reverse()
};
ProcessStacks(allStacks);
}
}
public void Execute(CommandExecutionContext context)
{
_context = context;
if (IncludeNativeThreads)
{
using (var target = context.CreateTemporaryDbgEngTarget())
{
var tracer = new UnifiedStackTraces(target.DebuggerInterface, context);
context.WriteLine("Stack tree for {0} threads:", tracer.NumThreads);
var allStacks = from thread in tracer.Threads
let frames = from frame in tracer.GetStackTrace(thread.Index)
where frame.Type != UnifiedStackFrameType.Special
select frame.DisplayString
select new ThreadAndStack
{
ManagedThreadId = thread.IsManagedThread ? thread.ManagedThread.ManagedThreadId : 0,
OSThreadId = thread.OSThreadId,
Stack = frames.Reverse()
};
ProcessStacks(allStacks);
}
}
else
{
context.WriteLine("Stack tree for {0} threads:", context.Runtime.Threads.Count);
var allStacks = from thread in context.Runtime.Threads
let frames = from frame in thread.StackTrace
where frame.Kind == ClrStackFrameType.ManagedMethod
select frame.DisplayString
select new ThreadAndStack
{
ManagedThreadId = thread.ManagedThreadId,
Stack = frames.Reverse()
};
ProcessStacks(allStacks);
}
}
private void Save(string indexFileName)
{
using (var file = File.Create(indexFileName))
using (var compressor = new ICSharpCode.SharpZipLib.BZip2.BZip2OutputStream(file))
{
var serializer = new NetSerializer.Serializer(new Type[] { typeof(Indexes) });
var indexes = new Indexes();
indexes.ChunkIdToFirstNonFreeObjectInChunk = _chunkIdToFirstNonFreeObjectInChunk;
indexes.StartOfChunkToChunkId = _startOfChunkToChunkId;
indexes.ChunkToReferencingChunks = _chunkToReferencingChunks;
indexes.DirectlyRooted = _directlyRooted.ToArray();
indexes.AllRoots = _allRoots;
indexes.StaticRootsEnumerated = _staticRootsEnumerated;
indexes.ChunkSize = _chunkSize;
serializer.Serialize(compressor, indexes);
}
_context.WriteLine("Wrote index file of size {0}",
((ulong)new FileInfo(indexFileName).Length).ToMemoryUnits());
}
private void PrintTriageInformation(CommandExecutionContext context, TriageInformation triageInformation)
{
context.WriteLine("MODULES {0} modules loaded", triageInformation.ModuleCount);
context.WriteLine("THREADS {0} total threads, {1} managed threads", triageInformation.TotalThreadCount, triageInformation.ManagedThreadCount);
context.WriteLine("MEMORY {0} committed, {1} reserved, {2} GC heap",
triageInformation.CommittedMemoryBytes.ToMemoryUnits(),
triageInformation.ReservedMemoryBytes.ToMemoryUnits(),
triageInformation.GCHeapMemoryBytes.ToMemoryUnits());
context.WriteLine("EVENT Last event in thread OSID = {0}, managed = {1}",
_triageInformation.FaultingThreadOSID, _triageInformation.IsFaultingThreadManaged);
context.WriteLine("EVENT {0}", _triageInformation.EventDescription);
context.WriteLine("EVENT Exception {0:X8}", _triageInformation.ExceptionCode);
context.WriteLine("EVENT Managed exception {0}", _triageInformation.ManagedExceptionType);
context.WriteLine("EVENT Faulting module {0}, method {1}", _triageInformation.FaultingModule, _triageInformation.FaultingMethod);
}
private void DisplayChainForThread(UnifiedThread unifiedThread, int depth, HashSet <uint> visitedThreadIds)
{
if (unifiedThread.IsManagedThread)
{
var command = String.Format("~ {0}; !mk", unifiedThread.ManagedThreadId);
_context.WriteLink(String.Format("{0}+ OS Thread {1}", new string(' ', depth * 2), unifiedThread.OSThreadId), command);
}
else
{
_context.Write("+ OS Thread {0}", unifiedThread.OSThreadId);
}
_context.WriteLine();
if (visitedThreadIds.Contains(unifiedThread.OSThreadId))
{
_context.WriteLine("{0}*** DEADLOCK!", new string(' ', depth * 2));
return;
}
visitedThreadIds.Add(unifiedThread.OSThreadId);
DisplayThreadBlockingObjects(unifiedThread, depth, unifiedThread.BlockingObjects, visitedThreadIds);
}
private void FillFaultingThreadAndModuleInformation(CommandExecutionContext context)
{
UnifiedStackTrace stackTrace = new UnifiedStackTrace(_dbgEngTarget.DebuggerInterface, context);
_triageInformation.TotalThreadCount = (int)stackTrace.NumThreads;
_triageInformation.ManagedThreadCount = stackTrace.Threads.Count(t => t.IsManagedThread);
LastEventInformation lastEventInformation = _dbgEngTarget.GetLastEventInformation();
if (lastEventInformation == null)
{
return;
}
ThreadInfo faultingThread = stackTrace.Threads.SingleOrDefault(t => t.OSThreadId == lastEventInformation.OSThreadId);
if (faultingThread == null)
{
return;
}
_triageInformation.FaultingThreadOSID = faultingThread.OSThreadId;
_triageInformation.IsFaultingThreadManaged = faultingThread.IsManagedThread;
_triageInformation.EventDescription = lastEventInformation.EventDescription;
if (lastEventInformation.ExceptionRecord.HasValue)
{
_triageInformation.ExceptionCode = lastEventInformation.ExceptionRecord.Value.ExceptionCode;
}
if (faultingThread.IsManagedThread && faultingThread.ManagedThread.CurrentException != null)
{
_triageInformation.ManagedExceptionType = faultingThread.ManagedThread.CurrentException.Type.Name;
}
var frames = stackTrace.GetStackTrace(faultingThread.Index);
UnifiedStackFrame faultingFrame = frames.FirstOrDefault(f => f.Module != null && !WellKnownMicrosoftModules.Contains(f.Module));
if (faultingFrame != null)
{
_triageInformation.FaultingModule = faultingFrame.Module;
_triageInformation.FaultingMethod = faultingFrame.Method;
}
if (ShowFaultingStack)
{
context.WriteLine("Faulting call stack:");
stackTrace.PrintStackTrace(context, frames);
}
}
public void Execute(CommandExecutionContext context)
{
if (!CommandHelpers.VerifyHasHeapIndex(context))
{
return;
}
if (!CommandHelpers.VerifyValidObjectAddress(context, ObjectAddress))
{
return;
}
var type = context.Heap.GetObjectType(ObjectAddress);
context.WriteLine("Note: unrooted (dead) objects will not have any referencing objects displayed.");
context.WriteLine("Object {0:x16} ({1}) is referenced by the following objects:", ObjectAddress, type.Name);
foreach (var referencingObj in context.HeapIndex.FindRefs(ObjectAddress))
{
string refHex = String.Format("{0:x16}", referencingObj);
context.WriteLink(refHex, "!do " + refHex);
context.WriteLine(" ({0})", context.Heap.GetObjectType(referencingObj).Name);
}
context.WriteLine("Object {0:x16} ({1}) references the following objects:", ObjectAddress, type.Name);
type.EnumerateRefsOfObject(ObjectAddress, (child, _) =>
{
var childType = context.Heap.GetObjectType(child);
if (childType == null || String.IsNullOrEmpty(childType.Name))
{
return;
}
string refHex = String.Format("{0:x16}", child);
context.WriteLink(refHex, "!do " + refHex);
context.WriteLine(" ({0})", childType.Name);
});
}
public void Execute(CommandExecutionContext context)
{
if (String.IsNullOrEmpty(HeapIndexFileName))
{
if (context.TargetType != TargetType.DumpFile)
{
context.WriteErrorLine("You must specify the heap index's location.");
return;
}
HeapIndexFileName = Path.ChangeExtension(context.DumpFile, ".heapindex");
context.WriteLine("Using automatically generated heap index filename: '{0}'", HeapIndexFileName);
}
if (!File.Exists(HeapIndexFileName))
{
context.WriteErrorLine("The heap index file '{0}' does not exist.", HeapIndexFileName);
return;
}
context.HeapIndex = new HeapIndex(context);
context.HeapIndex.Load(HeapIndexFileName);
context.WriteLine("Loaded heap index from file '{0}'", HeapIndexFileName);
}
public void PrintStackTrace(CommandExecutionContext context, IEnumerable <UnifiedStackFrame> stackTrace)
{
foreach (var frame in stackTrace)
{
if (frame.Type == UnifiedStackFrameType.Special)
{
context.WriteLine("{0,-10}", "Special");
continue;
}
if (String.IsNullOrEmpty(frame.SourceFileName))
{
context.WriteLine("{0,-10} {1,-20:x16} {2}!{3}+0x{4:x}",
frame.Type, frame.InstructionPointer,
frame.Module, frame.Method, frame.OffsetInMethod);
}
else
{
context.WriteLine("{0,-10} {1,-20:x16} {2}!{3} [{4}:{5},{6}]",
frame.Type, frame.InstructionPointer,
frame.Module, frame.Method, frame.SourceFileName,
frame.SourceLineNumber, frame.SourceColumnNumber);
}
}
}
public static void WriteStackTraceToContext(this ClrThread thread, IList<ClrStackFrame> stackTrace, CommandExecutionContext context, bool displayArgumentsAndLocals)
{
FrameArgumentsAndLocals[] argsAndLocals = displayArgumentsAndLocals ?
new FrameArgumentsAndLocalsRetriever(thread, stackTrace, context).ArgsAndLocals :
new FrameArgumentsAndLocals[0];
context.WriteLine("{0,-20} {1,-20} {2}", "SP", "IP", "Function");
foreach (var frame in stackTrace)
{
var sourceLocation = context.SymbolCache.GetFileAndLineNumberSafe(frame);
context.WriteLine("{0,-20:X16} {1,-20:X16} {2} {3}",
frame.StackPointer, frame.InstructionPointer,
frame.DisplayString,
sourceLocation == null ? "" : String.Format("[{0}:{1},{2}]", sourceLocation.FilePath, sourceLocation.LineNumber, sourceLocation.ColStart));
var frameArgsAndLocals = argsAndLocals.FirstOrDefault(
al => al.MethodName == frame.DisplayString);
if (frameArgsAndLocals != null)
{
frameArgsAndLocals.Arguments.ForEach(a => DisplayOneArgumentOrLocal(context, "arg", a));
frameArgsAndLocals.LocalVariables.ForEach(l => DisplayOneArgumentOrLocal(context, "lcl", l));
}
}
}
public void Execute(CommandExecutionContext context)
{
IEnumerable<ClrAppDomain> appDomains = context.Runtime.AppDomains;
if (Id != 0)
{
appDomains = appDomains.Where(ad => ad.Id == Id);
}
context.WriteLine("{0,-4} {1,-40} {2,-10} {3}", "Id", "Name", "# Modules", "Application Base");
foreach (var appDomain in appDomains)
{
context.WriteLine("{0,-4} {1,-40} {2,-10} {3}",
appDomain.Id, appDomain.Name.TrimEndToLength(40),
appDomain.Modules.Count, appDomain.ApplicationBase);
if (Id != 0)
{
foreach (var module in appDomain.Modules)
{
context.WriteLine(" {0}", module.FileName);
}
}
}
}
public void Execute(CommandExecutionContext context)
{
using (var target = context.CreateTemporaryDbgEngTarget())
{
LastEventInformation lastEventInformation = target.GetLastEventInformation();
if (lastEventInformation == null)
{
context.WriteLine("Last event information is not available");
return;
}
context.Write("Thread OSID = {0} ", lastEventInformation.OSThreadId);
var managedThread = context.Runtime.Threads.SingleOrDefault(t => t.OSThreadId == lastEventInformation.OSThreadId);
if (managedThread != null)
{
context.WriteLine("(managed id = {0})", managedThread.ManagedThreadId);
}
else
{
context.WriteLine("(unmanaged)");
}
context.WriteLine("{0} - {1}", lastEventInformation.EventType, lastEventInformation.EventDescription);
}
}
public void Execute(CommandExecutionContext context)
{
using (var target = context.CreateTemporaryDbgEngTarget())
{
LastEventInformation lastEventInformation = target.GetLastEventInformation();
if (lastEventInformation == null)
{
context.WriteLine("Last event information is not available");
return;
}
context.Write("Thread OSID = {0} ", lastEventInformation.OSThreadId);
var managedThread = context.Runtime.Threads.SingleOrDefault(t => t.OSThreadId == lastEventInformation.OSThreadId);
if (managedThread != null)
{
context.WriteLine("(managed id = {0})", managedThread.ManagedThreadId);
}
else
{
context.WriteLine("(unmanaged)");
}
context.WriteLine("{0} - {1}", lastEventInformation.EventType, lastEventInformation.EventDescription);
}
}
public static void WriteStackTraceToContext(this ClrThread thread, IList <ClrStackFrame> stackTrace, CommandExecutionContext context, bool displayArgumentsAndLocals)
{
FrameArgumentsAndLocals[] argsAndLocals = displayArgumentsAndLocals ?
new FrameArgumentsAndLocalsRetriever(thread, stackTrace, context).ArgsAndLocals :
new FrameArgumentsAndLocals[0];
context.WriteLine("{0,-20} {1,-20} {2}", "SP", "IP", "Function");
foreach (var frame in stackTrace)
{
var sourceLocation = context.SymbolCache.GetFileAndLineNumberSafe(frame);
context.WriteLine("{0,-20:X16} {1,-20:X16} {2} {3}",
frame.StackPointer, frame.InstructionPointer,
frame.DisplayString,
sourceLocation == null ? "" : String.Format("[{0}:{1},{2}]", sourceLocation.FilePath, sourceLocation.LineNumber, sourceLocation.ColStart));
var frameArgsAndLocals = argsAndLocals.FirstOrDefault(
al => al.MethodName == frame.DisplayString);
if (frameArgsAndLocals != null)
{
frameArgsAndLocals.Arguments.ForEach(a => DisplayOneArgumentOrLocal(context, "arg", a));
frameArgsAndLocals.LocalVariables.ForEach(l => DisplayOneArgumentOrLocal(context, "lcl", l));
}
}
}
public void Execute(CommandExecutionContext context)
{
var threadPool = context.Runtime.GetThreadPool();
context.WriteLine("Total threads: {0}", threadPool.TotalThreads);
context.WriteLine("Running threads: {0}", threadPool.RunningThreads);
context.WriteLine("Idle threads: {0}", threadPool.IdleThreads);
context.WriteLine("Max threads: {0}", threadPool.MaxThreads);
context.WriteLine("Min threads: {0}", threadPool.MinThreads);
context.WriteLine("CPU utilization: {0}% (estimated)", threadPool.CpuUtilization);
}
public void Execute(CommandExecutionContext context)
{
if (OSThreadId == 0)
{
OSThreadId = context.CurrentThread.OSThreadId;
}
context.WriteLine("{0,-10} {1,-20} {2}", "Type", "IP", "Function");
using (var target = context.CreateTemporaryDbgEngTarget())
{
var stackTracer = new UnifiedStackTraces(target.DebuggerInterface, context);
stackTracer.PrintStackTrace(context, (from thr in stackTracer.Threads
where thr.OSThreadId == OSThreadId
select thr.Index).Single());
}
}
public void Execute(CommandExecutionContext context)
{
_searchRegex = new Regex(SearchString);
foreach (var thread in context.Runtime.Threads)
{
if (ThreadMatchesFilter(thread))
{
context.WriteLink(
String.Format("Thread {0}", thread.ManagedThreadId),
String.Format("~ {0}", thread.ManagedThreadId)
);
context.WriteLine();
thread.WriteCurrentStackTraceToContext(context, displayArgumentsAndLocals: false);
}
}
}
public void Execute(CommandExecutionContext context)
{
_searchRegex = new Regex(SearchString);
foreach (var thread in context.Runtime.Threads)
{
if (ThreadMatchesFilter(thread))
{
context.WriteLink(
String.Format("Thread {0}", thread.ManagedThreadId),
String.Format("~ {0}", thread.ManagedThreadId)
);
context.WriteLine();
thread.WriteCurrentStackTraceToContext(context, displayArgumentsAndLocals: false);
}
}
}
public void Execute(CommandExecutionContext context)
{
if (OSThreadId == 0)
{
OSThreadId = context.CurrentThread.OSThreadId;
}
context.WriteLine("{0,-10} {1,-20} {2}", "Type", "IP", "Function");
using (var target = context.CreateTemporaryDbgEngTarget())
{
var stackTracer = new UnifiedStackTraces(target.DebuggerInterface, context);
stackTracer.PrintStackTrace(context, (from thr in stackTracer.Threads
where thr.OSThreadId == OSThreadId
select thr.Index).Single());
}
}
private void PrintTriageInformation(CommandExecutionContext context, TriageInformation triageInformation)
{
context.WriteLine("MODULES {0} modules loaded", triageInformation.ModuleCount);
context.WriteLine("THREADS {0} total threads, {1} managed threads", triageInformation.TotalThreadCount, triageInformation.ManagedThreadCount);
context.WriteLine("MEMORY {0} committed, {1} reserved, {2} GC heap",
triageInformation.CommittedMemoryBytes.ToMemoryUnits(),
triageInformation.ReservedMemoryBytes.ToMemoryUnits(),
triageInformation.GCHeapMemoryBytes.ToMemoryUnits());
context.WriteLine("EVENT Last event in thread OSID = {0}, managed = {1}",
_triageInformation.FaultingThreadOSID, _triageInformation.IsFaultingThreadManaged);
context.WriteLine("EVENT {0}", _triageInformation.EventDescription);
if (_triageInformation.ExceptionCode != 0)
context.WriteLine("EVENT Exception {0:X8}", _triageInformation.ExceptionCode);
if (!String.IsNullOrEmpty(_triageInformation.ManagedExceptionType))
context.WriteLine("EVENT Managed exception {0}", _triageInformation.ManagedExceptionType);
context.WriteLine("EVENT Faulting module {0}, method {1}", _triageInformation.FaultingModule, _triageInformation.FaultingMethod);
}
public void Execute(CommandExecutionContext context)
{
var threadPool = context.Runtime.GetThreadPool();
context.WriteLine("Total threads: {0}", threadPool.TotalThreads);
context.WriteLine("Running threads: {0}", threadPool.RunningThreads);
context.WriteLine("Idle threads: {0}", threadPool.IdleThreads);
context.WriteLine("Max threads: {0}", threadPool.MaxThreads);
context.WriteLine("Min threads: {0}", threadPool.MinThreads);
context.WriteLine("CPU utilization: {0}% (estimated)", threadPool.CpuUtilization);
}
public void Execute(CommandExecutionContext context)
{
byte[] buffer = new byte[Columns];
for (int remaining = Length; remaining > 0; remaining -= Columns, Address += (uint)Columns)
{
int read = 0;
if (!context.Runtime.ReadMemory(Address, buffer, Math.Min(remaining, Columns), out read))
{
context.WriteError("Error reading memory at {0:x16}, could only read {1} bytes while {2} requested",
Address, read, Columns);
return;
}
string bytes = "";
string chars = "";
for (int col = 0; col < read; ++col)
{
bytes += String.Format("{0:x2} ", buffer[col]);
chars += (buffer[col] >= 32 && buffer[col] <= 126) ? (char)buffer[col] : '.';
}
context.WriteLine("{0:x16} {1} {2}", Address, bytes, chars);
}
}
private static void DisplayException(ClrException exception, CommandExecutionContext context)
{
context.WriteLine("Exception object: {0:x16}", exception.Address);
context.WriteLine("Exception type: {0}", exception.Type.Name);
var innerException = exception.Inner;
context.WriteLine("Message: {0}", exception.GetExceptionMessageSafe());
context.WriteLine("Inner exception: {0}", innerException == null ? "<none>" : String.Format("{0:x16}", innerException.Address));
if (context.TargetType != TargetType.DumpFileNoHeap)
{
// In no-heap dumps, stuff goes wrong inside DesktopException because some fields can't
// be found. It can be fixed with a lot of refactoring (not relying on fields at all and
// using offsets instead), but it's probably not such a big deal anyway.
context.WriteLine("HResult: {0:x}", exception.HResult);
}
context.WriteLine("Stack trace:");
ClrThreadExtensions.WriteStackTraceToContext(null, exception.StackTrace, context, displayArgumentsAndLocals: false);
}
public void Execute(CommandExecutionContext context)
{
_context = context;
if (!DisplayVirtualMemoryRanges && !DisplayVirtualMemoryStatistics &&
!DisplayManagedHeapStatistics && !DisplayManagedHeapFragmentation)
{
_context.WriteLine("No memory information requested. Use one of the " +
"command switches, or look at the help: 'help !memstats'");
}
if (DisplayVirtualMemoryStatistics)
VirtualMemoryStatistics();
if (DisplayVirtualMemoryRanges)
VirtualMemoryRanges();
if (DisplayManagedHeapStatistics)
ManagedHeapStatistics();
if (DisplayManagedHeapFragmentation)
ManagedHeapFragmentation();
}
private static void DisplayOneArgumentOrLocal(CommandExecutionContext context, string which, ArgumentOrLocal argOrLocal)
{
context.Write(" {0} {1,-10} = {2} ({3},{4} {5} bytes) ",
which, argOrLocal.Name, argOrLocal.ValueRaw(), argOrLocal.DynamicTypeName,
argOrLocal.StaticAndDynamicTypesAreTheSame ? "" : (" original " + argOrLocal.StaticTypeName + ","),
argOrLocal.Size);
if (argOrLocal.ObjectAddress != 0)
{
context.WriteLink("", String.Format("!do {0:x16}", argOrLocal.ObjectAddress));
}
else if (argOrLocal.HasNonTrivialValueToDisplay)
{
context.WriteLink("",
String.Format("!do {0:x16} --type {1}", argOrLocal.Location, argOrLocal.ClrType.Name));
}
context.WriteLine();
}
public void Execute(CommandExecutionContext context)
{
if (String.IsNullOrEmpty(HeapIndexFileName))
{
if (context.TargetType != TargetType.DumpFile)
{
context.WriteErrorLine("You must specify the heap index's location.");
return;
}
HeapIndexFileName = Path.ChangeExtension(context.DumpFile, ".heapindex");
context.WriteLine("Using automatically generated heap index filename: '{0}'", HeapIndexFileName);
}
if (!File.Exists(HeapIndexFileName))
{
context.WriteErrorLine("The heap index file '{0}' does not exist.", HeapIndexFileName);
return;
}
context.HeapIndex = new HeapIndex(context);
context.HeapIndex.Load(HeapIndexFileName);
context.WriteLine("Loaded heap index from file '{0}'", HeapIndexFileName);
}
private void FillFaultingThreadAndModuleInformation(CommandExecutionContext context)
{
UnifiedStackTrace stackTrace = new UnifiedStackTrace(_dbgEngTarget.DebuggerInterface, context);
_triageInformation.TotalThreadCount = (int)stackTrace.NumThreads;
_triageInformation.ManagedThreadCount = stackTrace.Threads.Count(t => t.IsManagedThread);
LastEventInformation lastEventInformation = _dbgEngTarget.GetLastEventInformation();
if (lastEventInformation == null)
return;
ThreadInfo faultingThread = stackTrace.Threads.SingleOrDefault(t => t.OSThreadId == lastEventInformation.OSThreadId);
if (faultingThread == null)
return;
_triageInformation.FaultingThreadOSID = faultingThread.OSThreadId;
_triageInformation.IsFaultingThreadManaged = faultingThread.IsManagedThread;
_triageInformation.EventDescription = lastEventInformation.EventDescription;
if (lastEventInformation.ExceptionRecord.HasValue)
{
_triageInformation.ExceptionCode = lastEventInformation.ExceptionRecord.Value.ExceptionCode;
}
if (faultingThread.IsManagedThread && faultingThread.ManagedThread.CurrentException != null)
{
_triageInformation.ManagedExceptionType = faultingThread.ManagedThread.CurrentException.Type.Name;
}
var frames = stackTrace.GetStackTrace(faultingThread.Index);
UnifiedStackFrame faultingFrame = frames.FirstOrDefault(f => f.Module != null && !WellKnownMicrosoftModules.Contains(f.Module));
if (faultingFrame != null)
{
_triageInformation.FaultingModule = faultingFrame.Module;
_triageInformation.FaultingMethod = faultingFrame.Method;
}
if (ShowFaultingStack)
{
context.WriteLine("Faulting call stack:");
stackTrace.PrintStackTrace(context, frames);
}
}
public void Execute(CommandExecutionContext context)
{
if (context.Aliases.Count == 0)
{
context.WriteLine("There are no aliases. Use .newalias to define some.");
return;
}
context.WriteLine("{0,-20} {1}", "Name", "Command");
foreach (var aliasAndCommand in context.Aliases)
{
context.WriteLine("{0,-20} {1}", aliasAndCommand.Key, aliasAndCommand.Value);
}
}
public void Execute(CommandExecutionContext context)
{
if (!String.IsNullOrEmpty(TypeRegex))
{
try
{
new Regex(TypeRegex);
}
catch (ArgumentException)
{
context.WriteErrorLine("The regular expression specified for --type is not valid; did you forget to escape regex characters?");
return;
}
}
_heap = context.Runtime.GetHeap();
if (!_heap.CanWalkHeap)
{
context.WriteErrorLine("The heap is not in a walkable state.");
return;
}
var typeInfos = new Dictionary<ulong, TypeInfo>(); // MT to TypeInfo
long totalObjectCount = 0;
if (!StatisticsOnly)
{
context.WriteLine("{0,-20} {1,-20} {2}", "MT", "Address", "Size");
}
foreach (var obj in _heap.EnumerateObjectAddresses())
{
ulong mt = 0;
context.Runtime.ReadPointer(obj, out mt);
if (!FilterObject(obj, mt))
continue;
var type = _heap.GetObjectType(obj);
if (type == null || String.IsNullOrEmpty(type.Name))
continue;
var size = type.GetSize(obj);
if (!StatisticsOnly)
{
context.WriteLine("{0,-20:x16} {1,-20:x16} {2,-10}", mt, obj, size);
}
if (typeInfos.ContainsKey(mt))
{
var current = typeInfos[mt];
current.Count += 1;
current.Size += size;
typeInfos[mt] = current;
}
else
{
var objType = _heap.GetObjectType(obj);
var objTypeName = objType != null ? objType.Name : "<no name>";
typeInfos.Add(mt, new TypeInfo { Size = size, Count = 1, TypeName = objTypeName });
}
++totalObjectCount;
}
context.WriteLine("Statistics:");
context.WriteLine("{0,-20} {1,-10} {2,-10} {3}", "MT", "Count", "TotalSize", "Class Name");
foreach (var kvp in (from e in typeInfos orderby e.Value.Size ascending select e))
{
context.WriteLine("{0,-20:x16} {1,-10} {2,-10} {3}",
kvp.Key, kvp.Value.Count, kvp.Value.Size, kvp.Value.TypeName);
}
context.WriteLine("Total {0} objects", totalObjectCount);
}
public void PrintStackTrace(CommandExecutionContext context, IEnumerable<UnifiedStackFrame> stackTrace)
{
foreach (var frame in stackTrace)
{
if (frame.Type == UnifiedStackFrameType.Special)
{
context.WriteLine("{0,-10}", "Special");
continue;
}
if (String.IsNullOrEmpty(frame.SourceFileName))
{
context.WriteLine("{0,-10} {1,-20:x16} {2}!{3}+0x{4:x}",
frame.Type, frame.InstructionPointer,
frame.Module, frame.Method, frame.OffsetInMethod);
}
else
{
context.WriteLine("{0,-10} {1,-20:x16} {2}!{3} [{4}:{5},{6}]",
frame.Type, frame.InstructionPointer,
frame.Module, frame.Method, frame.SourceFileName,
frame.SourceLineNumber, frame.SourceColumnNumber);
}
}
}
public void Execute(CommandExecutionContext context)
{
context.WriteLine("{0} CLR threads, {1} CLR thread pool threads, {2} background threads",
context.Runtime.Threads.Count, context.Runtime.Threads.Count(t => t.IsThreadPoolThread()),
context.Runtime.Threads.Count(t => t.IsBackground));
context.WriteLine("{0,-6} {1,-6} {2,-6} {3,-6} {4,-20} {5,-30}",
"MgdId", "OSId", "Lock#", "Apt", "Special", "Exception");
foreach (var thread in context.Runtime.Threads)
{
context.Write("{0,-6} {1,-6} {2,-6} {3,-6} {4,-20} {5,-30} ",
thread.ManagedThreadId, thread.OSThreadId, thread.LockCount, thread.ApartmentDescription(),
thread.SpecialDescription(), (thread.CurrentException != null ? thread.CurrentException.Type.Name : "").TrimStartToLength(30));
context.WriteLink("", String.Format("~ {0}; {1}",
thread.ManagedThreadId, thread.CurrentException != null ? "!pe" : "!clrstack"));
context.WriteLine();
}
if (!DisplayNativeThreads)
return;
context.WriteLine();
context.WriteLine("{0,-6} {1,-6} {2,-10} {3}", "OSId", "MgdId", "ExitCode", "StartAddress");
using (var target = context.CreateTemporaryDbgEngTarget())
{
var osThreadIds = target.GetOSThreadIds();
var symbols = (IDebugSymbols)target.DebuggerInterface;
var advanced = (IDebugAdvanced2)target.DebuggerInterface;
int size;
byte[] buffer = new byte[Marshal.SizeOf(typeof(DEBUG_THREAD_BASIC_INFORMATION))];
GCHandle gch = GCHandle.Alloc(buffer, GCHandleType.Pinned);
try
{
for (uint engineThreadId = 0; engineThreadId < osThreadIds.Length; ++engineThreadId)
{
if (0 != advanced.GetSystemObjectInformation(DEBUG_SYSOBJINFO.THREAD_BASIC_INFORMATION, 0,
engineThreadId, buffer, buffer.Length, out size))
continue;
var info = (DEBUG_THREAD_BASIC_INFORMATION)Marshal.PtrToStructure(
gch.AddrOfPinnedObject(), typeof(DEBUG_THREAD_BASIC_INFORMATION));
var managedThread = context.Runtime.Threads.SingleOrDefault(t => t.OSThreadId == osThreadIds[engineThreadId]);
context.Write("{0,-6} {1,-6} {2,-10} {3:x16} ", osThreadIds[engineThreadId],
managedThread != null ? managedThread.ManagedThreadId.ToString() : "",
info.ExitStatus == 259 ? "active" : info.ExitStatus.ToString(), info.StartOffset);
uint symSize;
ulong displacement;
StringBuilder symbolName = new StringBuilder(2048);
if (0 == symbols.GetNameByOffset(info.StartOffset, symbolName, symbolName.Capacity, out symSize, out displacement))
{
context.Write("{0} ", symbolName.ToString());
}
context.WriteLink("", String.Format("!mk {0}", osThreadIds[engineThreadId]));
context.WriteLine();
}
}
finally
{
gch.Free();
}
}
}
public void Execute(CommandExecutionContext context)
{
if (!String.IsNullOrEmpty(SpecificModule))
{
var module = context.Runtime.Modules.FirstOrDefault(
m => String.Equals(Path.GetFileName(m.Name), SpecificModule, StringComparison.InvariantCultureIgnoreCase));
if (module != null)
{
var moduleInfo = context.Runtime.DataTarget.EnumerateModules().Single(
m => String.Equals(m.FileName, module.FileName, StringComparison.InvariantCultureIgnoreCase));
context.WriteLine("Module: {0}", module.Name);
context.WriteLine("PDB name: {0}", moduleInfo.Pdb.FileName);
context.WriteLine("Debug mode: {0}", module.DebuggingMode);
}
else
{
// Couldn't find managed module, try to find native:
using (var target = context.CreateTemporaryDbgEngTarget())
{
var moduleInfo = context.Runtime.DataTarget.EnumerateModules().FirstOrDefault(
m => String.Equals(Path.GetFileName(m.FileName), SpecificModule, StringComparison.InvariantCultureIgnoreCase));
if (moduleInfo == null)
return;
IDebugSymbols3 debugSymbols = (IDebugSymbols3)target.DebuggerInterface;
uint loaded, unloaded;
if (0 != debugSymbols.GetNumberModules(out loaded, out unloaded))
return;
for (uint moduleIdx = 0; moduleIdx < loaded; ++moduleIdx)
{
StringBuilder name = new StringBuilder(2048);
uint nameSize;
if (0 != debugSymbols.GetModuleNameString(DEBUG_MODNAME.IMAGE, moduleIdx, 0, name, (uint)name.Capacity, out nameSize))
continue;
if (!String.Equals(name.ToString(), moduleInfo.FileName, StringComparison.InvariantCultureIgnoreCase))
continue;
DEBUG_MODULE_PARAMETERS[] modInfo = new DEBUG_MODULE_PARAMETERS[1];
if (0 != debugSymbols.GetModuleParameters(1, null, moduleIdx, modInfo))
return;
name = new StringBuilder(2048);
debugSymbols.GetModuleNameString(DEBUG_MODNAME.SYMBOL_FILE, moduleIdx, 0, name, (uint)name.Capacity, out nameSize);
context.WriteLine("Module: {0}", moduleInfo.FileName);
context.WriteLine("PDB loaded: {0}", modInfo[0].SymbolType == DEBUG_SYMTYPE.DIA || modInfo[0].SymbolType == DEBUG_SYMTYPE.PDB);
context.WriteLine("PDB name: {0}", name.ToString());
}
}
}
return;
}
context.WriteLine("{0,-20:x16} {1,-10} {2,-20} {3}", "start", "size", "version", "filename");
foreach (var module in context.Runtime.DataTarget.EnumerateModules())
{
context.WriteLine("{0,-20:x16} {1,-10:x} {2,-20} {3}",
module.ImageBase, module.FileSize, module.Version, module.FileName);
}
}
